Evidence map›Paper›PMID 20942650›Full record

Trial reportThe Journal of infectious diseases2010

A randomized factorial trial comparing 4 treatment regimens in treatment-naive HIV-infected persons with AIDS and/or a CD4 cell count <200 cells/μL in South Africa.

Phidisa II Writing Team for Project Phidisa, Andrew Ratsela, Michael Polis, Sibongiseni Dhlomo, Sean Emery, Greg Grandits, Paul Khabo, Thandeka Khanyile, Stephanus Komati, James D Neaton and 3 more

Registry-linked trialOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of infectious diseases, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00342355 (Randomized, Open-Label 2x2 Factorial Study to Compare the Safety and Efficacy of Different Combination Antiretroviral Therapy Regimens in Treatment Naive Patients With Advanced HIV Disease and/or CD4+ Cell Counts Less Than 200 Cells/MicroL), which is not on this map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT00342355 phase4completednot on this map

Randomized, Open-Label 2x2 Factorial Study to Compare the Safety and Efficacy of Different Combination Antiretroviral Therapy Regimens in Treatment Naive Patients With Advanced HIV Disease and/or CD4+ Cell Counts Less Than 200 Cells/MicroL

TypeinterventionalSponsorNational Institutes of Health Clinical Center (CC)Ran2004 to 2008Enrolled1,771ConditionsHIVArmsZidovudine, Stavudine, Didanosine, Lamivudine, Efavirenz
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 3 syntheses or guidelines pooled it, 28 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 2 countries.

Phidisa II Writing Team for Project Phidisa
Andrew Ratsela
Michael Polis
Sibongiseni Dhlomo
Sean Emery
Greg Grandits
Paul Khabo
Thandeka Khanyile
Stephanus Komati
James D Neaton
Lionel Chris David Naidoo
Daphne Magongoa
Duma Qolohle
Government of Western Australia Department of Health · AUNational Institutes of Health · USUNSW Sydney · AU

Funding

Laboratory Support Services ZIDAI009004 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MIGUELES, STEPHEN · 2009 to 2025
$362.1M
Intramural NIH HHS Z99 AI999999Intramural NIH HHS ZID AI009004
6 · The paper itself

Abstract

backgroundFew randomized trials comparing antiretroviral therapy (ART) regimens have been conducted in resource-limited settings.

methodsIn the Republic of South Africa, antiretroviral-naive human immunodeficiency virus (HIV)-infected individuals >14 years old with a CD4 cell count <200 cells/μL or a prior AIDS diagnosis were randomized to receive efavirenz (EFV) or lopinavir/ritonavir (LPV/r) with either zidovudine (ZDV) plus didanosine (ddI) or stavudine (d4T) plus lamivudine (3TC) in an open-label, 2-by-2 factorial study and followed up for the primary outcome of AIDS or death and prespecified secondary outcomes, including CD4 cell count and viral load changes, treatment discontinuation, and grade 4 events.

resultsIn total, 1771 persons were randomized and followed up for a median of 24.7 months. AIDS or death occurred in (1) 163 participants assigned EFV and 157 assigned LPV/r (hazard ratio [HR], 1.04 [95% confidence interval {CI}, 0.84-1.30]) and in (2) 170 participants assigned ZDV+ddI and 150 assigned d4T+3TC (HR, 1.15 [95% CI, 0.93-1.44]). HIV RNA levels were lower (P < .001) and CD4 cell counts were greater (P < .01) over follow-up for d4T+3TC versus ZDV+ddI. Rates of potentially life-threatening adverse events and overall treatment discontinuation were similar for d4T+3TC and ZDV+ddI; however, more participants discontinued d4T because of toxicity (12.6%) than other treatments (<5%).

conclusionEFV and LPV/r are effective components of first-line ART. The poorer viral and immune responses with ZDV+ddI and the greater toxicity-associated discontinuation rate with d4T+3TC suggest that these treatments be used cautiously as initial therapy.

trial registrationClinicalTrials.gov identifier: NCT00342355.

Indexed as

Acquired Immunodeficiency SyndromeAdultAlkynesAnti-HIV AgentsBenzoxazinesCD4 Lymphocyte CountCyclopropanesDidanosineDrug Therapy, CombinationFemaleHIVHumansLamivudineLopinavirMalePyrimidinonesAlkynesAnti-HIV AgentsBenzoxazinesCyclopropanesDidanosineefavirenzLamivudineLopinavirPyrimidinonesRitonavirRNA, ViralStavudineZidovudine

Identifiers

PMID20942650
PMCPMC3008165
OpenAlexW33049384

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.